Mudanya - Tirilye Hagios Sergios- Medikion Monastery

It is located on the road from Tirilye to Eşkel harbor. Although the exact date of construction of the monastery is not known, its construction is dated between 780-810 years. There are two inscriptions on the door of the building, of which few remains have survived. The name of the church is mentioned in the letters of the high priest Mikhael Psellos in 1054.